---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28140 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         585       13317           0        2137       15142
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:52:77:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe52:776c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28140) 	07/15/25 	_x86_64_	(4 CPU)

09:13:20     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       174.35     29.03    145.32   1702.80  30226.27
09:16:01        82.69      0.57     82.12     43.46  24345.01
Average:       128.51     14.80    113.72    873.06  27285.39

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13551632  15325904   2873336     17.49     76308   1888704   1010404      5.78    916060   1722848    104660
09:16:01     13576108  15449868   2848860     17.34     81216   1980372    899276      5.15    827552   1782724     16160
Average:     13563870  15387886   2861098     17.42     78762   1934538    954840      5.46    871806   1752786     60410

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    235.08    190.07   1662.37     35.07      0.00      0.00      0.00      0.00
09:15:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
09:16:01         ens3    141.51    109.23   1271.61     20.08      0.00      0.00      0.00      0.00
09:16:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    188.29    149.65   1466.97     27.58      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28140) 	07/15/25 	_x86_64_	(4 CPU)

09:13:20     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     23.30      0.00      1.63      2.98      0.07     72.01
09:15:01          0     13.95      0.00      0.60      3.53      0.05     81.86
09:15:01          1     31.04      0.00      2.37      5.82      0.08     60.68
09:15:01          2     29.26      0.00      2.12      1.67      0.10     66.84
09:15:01          3     18.94      0.00      1.42      0.88      0.07     78.70
09:16:01        all     17.80      0.00      1.13      5.54      0.05     75.47
09:16:01          0     14.84      0.00      1.04      7.73      0.05     76.34
09:16:01          1     21.86      0.00      0.77      1.08      0.05     76.25
09:16:01          2     17.81      0.00      1.32     12.49      0.05     68.33
09:16:01          3     16.71      0.00      1.38      0.90      0.03     80.97
Average:        all     20.55      0.00      1.38      4.26      0.06     73.74
Average:          0     14.40      0.00      0.82      5.63      0.05     79.10
Average:          1     26.45      0.00      1.57      3.45      0.07     68.47
Average:          2     23.54      0.00      1.72      7.08      0.08     67.59
Average:          3     17.82      0.00      1.40      0.89      0.05     79.83